End-to-end encryption and privacy controls.
Message and call for free* around the world.
Group conversations made simple.
Say it with stickers, voice, GIFs and more.
Reach your customers from anywhere.
一文看懂USB4 https://blog.wongcw.com/2021/04/26/%e4%b8%80%e6%96%87%e7%9c%8b%e6%87%82usb4/